Results 11 to 20 of about 10,092 (210)

Mathematical modeling and control of a tilt-rotor aircraft [PDF]

open access: yesAerospace Science and Technology, 2015
This paper presents a novel model of large-size tilt-rotor aircraft, which can operate as a helicopter as well as being capable of transition to fixed-wing flight. Aerodynamics of the dynamic large-size tilt-rotors based on blade element method is analyzed during mode transition.
Wang, Xinhua, Cai, Lilong
openaire   +5 more sources

Keen Investigation of the Electromagnetic Scattering Characteristics of Tiltrotor Aircraft Based on Dynamic Calculation Method

open access: yesPhotonics, 2021
To study the radar characteristics of the tiltrotor aircraft when considering rotor rotation and tilting actions, a dynamic calculation method (DCM) based on physical optics and physical theory of diffraction is presented. The results show that the radar
Zeyang Zhou   +3 more
doaj   +1 more source

A simulation model for the electrical rotary-wing aircraft (eVTOL) performance estimation for the urban air mobility purposes

open access: yesНаучный вестник МГТУ ГА, 2023
The present paper presents a simulation model description developed for the aircraft performance estimation of the most popular electric vertical takeoff and landing aircraft (eVTOL) aerodynamic configurations with the electric (hybrid) power plant for ...
M. I. Myasnikov, I. R. Ilyin
doaj   +1 more source

Mathematical Modelling of Gimballed Tilt-Rotors for Real-Time Flight Simulation

open access: yesAerospace, 2020
This paper introduces a novel gimballed rotor mathematical model for real-time flight simulation of tilt-rotor aircraft and other vertical take-off and landing (VTOL) concepts, which improves the previous version of a multi-purpose rotor mathematical ...
Anna Abà   +3 more
doaj   +1 more source

Wind Disturbance Rejection Control Of Tilt Rotor Aircraft In Transition Phase Based On Improved Active Disturbance Rejection Control

open access: yesJournal of Applied Science and Engineering, 2023
The tilt rotor aircraft is capable of both low-speed hovering and high-speed flight, which has a larger flight envelope. However, during its transition phase, due to the change of the mechanical structure, the dynamic characteristics of the rotor and the
Liben Yang   +3 more
doaj   +1 more source

Flight Mechanics and Control of Tilt Rotor/Tilt Wing Unmanned Aerial Vehicles: A Review [PDF]

open access: yesAUT Journal of Modeling and Simulation, 2021
A literature review of the Tilt Rotor/Tilt Wing (TR/TW) Unmanned Aerial Vehicles (UAVs) is presented in this paper from the flight mechanics and control points of view. Firstly, the advantages as well as the challenges of the TR/TW UAVs are studied, from
Seyed Amin Bagherzadeh   +2 more
doaj   +1 more source

Turning flight simulation of tilt-rotor plane with fluid-rigid body interaction

open access: yesJournal of Thermal Science and Technology, 2020
Six degrees of freedom turning flight simulation is presented for a tilt-rotor aircraft represented by V-22 Osprey, considering interaction of fluid and rigid body in a coupled manner.
Ayato TAKII   +3 more
doaj   +1 more source

Application of 3D scanning technology in Royal Malaysian Air Force Industrial Revolution 4.0‐based aircraft maintenance

open access: yesIET Networks, EarlyView., 2022
Abstract 3D scanning is rapidly becoming a key maintenance tool. Aerospace was a pioneer in adopting 3D scanning technology because aircraft manufacture and maintenance require precision. Monitoring deterioration, removing components for maintenance, and verifying covert operations are not practical or helpful without technology.
T. Nanthakumaran Thulasy   +4 more
wiley   +1 more source

MPC Flight Control for a Tilt-Rotor VTOL Aircraft

open access: yesIEEE Transactions on Aerospace and Electronic Systems, 2021
This article presents a model predictive control (MPC) controller and its novel application to a hybrid tilt-quadrotor fixed-wing aircraft, which combines vertical takeoff and landing (VTOL) capabilities with high-speed forward flight. The developed MPC controller takes avelocity command from the pilot and then computes optimal attitude setpoints and ...
Bauersfeld, L.   +3 more
openaire   +1 more source

Research on Design Method of Short Take-off Performance of Tilt-rotor Aircraft during Preliminary Design Stage

open access: yesHangkong gongcheng jinzhan, 2018
Tilt-rotor aircraft has both vertical take-off and high-speed cruise capability, and has been widely applied in many fields. It is of great significance to study the take-off performance design of the tilt-rotor aircraft in the short take-off mode.
Qi Wantao
doaj   +1 more source

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